Sleeping time has been shown to be related to blood sugar control in people with type 2 diabetes. Since diabetes can cause heart disease, dementia and other symptoms, getting enough sleep can help prevent them.
Staying up late or sleeping deprivation can affect the balance of body hormone secretion, such as melatonin, a hormone that regulates the biological clock (improve sleeping quality). Adequate sleep can promote metabolism and prevent complications, which help the body repair and regenerate (self-healing). While enhancing immunity, but also keeps people in good mental and physical condition.​